2066179377 has 8 divisors (see below), whose sum is σ = 2899900960. Its totient is φ = 1304955360.

The previous prime is 2066179343. The next prime is 2066179391. The reversal of 2066179377 is 7739716602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2066179377 - 2⁸ = 2066179121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066179397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18124324 + ... + 18124437.

It is an arithmetic number, because the mean of its divisors is an integer number (362487620).

Almost surely, 2^2066179377 is an apocalyptic number.

It is an amenable number.

2066179377 is a deficient number, since it is larger than the sum of its proper divisors (833721583).

2066179377 is a wasteful number, since it uses less digits than its factorization.

2066179377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36248783.

The product of its (nonzero) digits is 666792, while the sum is 48.

The square root of 2066179377 is about 45455.2458688763. The cubic root of 2066179377 is about 1273.6673250967.

The spelling of 2066179377 in words is "two billion, sixty-six million, one hundred seventy-nine thousand, three hundred seventy-seven".